Exposure
ID
GRAVI.2023-10-01T06:38:51.185_2
Header ID
GRAVI.2023-10-01T06:38:51.185
Date updated
2023-10-01 06:50:21 UTC+0000
Release date
2024-03-29 06:50:21 UTC+0000
UTC Start
2023-10-01 06:38:51.185
UTC End
2023-10-01 06:41:31.185
MJD Start
60218.27698131
MJD End
60218.27883316186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.00716
Ambient temperature (°C)
13.75
Seeing (arcsec)
0.41500000000000004
Observation
ID
57164
Category
science
Program ID
111.24KS.006
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ PAUMARD/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND/ THOMSON-PARESSANT
Target
ID
42380
Name
HD142A
RA
1.5798949999999998
DEC
-49.075186333333335
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.4620 89.3900 142.2000 142.8000
A0-J2 119.8960 119.5510 122.4000 123.0000
A0-K0 108.7570 108.1950 100.5040 101.1160
G1-J2 46.8970 46.6070 82.0000 82.5000
G1-K0 72.7970 72.4710 45.6960 46.0000
J2-K0 44.6900 44.6690 7.2670 7.6160
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24KS.006
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60218.27698131
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.581039
DEC -49.07592
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 89.462
HIERARCH ESO ISS PBL12 END 89.39
HIERARCH ESO ISS PBLA12 START 142.2
HIERARCH ESO ISS PBLA12 END 142.8
HIERARCH ESO ISS PBL13 START 119.896
HIERARCH ESO ISS PBL13 END 119.551
HIERARCH ESO ISS PBLA13 START 122.4
HIERARCH ESO ISS PBLA13 END 123.0
HIERARCH ESO ISS PBL14 START 108.757
HIERARCH ESO ISS PBL14 END 108.195
HIERARCH ESO ISS PBLA14 START 100.504
HIERARCH ESO ISS PBLA14 END 101.116
HIERARCH ESO ISS PBL23 START 46.897
HIERARCH ESO ISS PBL23 END 46.607
HIERARCH ESO ISS PBLA23 START 82.0
HIERARCH ESO ISS PBLA23 END 82.5
HIERARCH ESO ISS PBL24 START 72.797
HIERARCH ESO ISS PBL24 END 72.471
HIERARCH ESO ISS PBLA24 START 45.696
HIERARCH ESO ISS PBLA24 END 46.0
HIERARCH ESO ISS PBL34 START 44.69
HIERARCH ESO ISS PBL34 END 44.669
HIERARCH ESO ISS PBLA34 START 7.267
HIERARCH ESO ISS PBLA34 END 7.616
HIERARCH ESO ISS AMBI TAU0 START 0.007409
HIERARCH ESO ISS AMBI TAU0 END 0.006911
HIERARCH ESO ISS AMBI TEMP 13.75
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.43
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1748
HIERARCH ESO FT ROBJ DELTA -490430.6708